122. JOHN BALDESSARI (1931-2020) Throwing three balls in the air to get a straight line (Best of 36 attempts), 1973) Album with 12 offset lithographs on vellum, accompanied by an original blue pressed paper folder and a navy blue cloth-covered briefcase Published by Giampaolo Prearo and Galleria Toselli, Milan Edition of 2000 copies Printed by Arti Grafiche La Monzese, Cologno Monzese 24.3 x 32.4 cm (each). The complete portfolio comprising 12 offset lithographs in colours on vellum together with original blue letter-pressed paper folder and navy fabric-covered portfolio case